Carrier 48/50AJ Air Conditioner User Manual


 
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Table 52 — Staging Sequence with Hot Gas Bypass —
48/50AK,AY020-027 and Multi-Stage 48/50AJ,AW020-027
*With Minimum Load Valve ON.
Table 53 — Staging Sequence without Hot Gas Bypass —
48/50AK,AY030-060 and Multi-Stage 48/50AJ,AW030-060
Table 54 — Staging Sequence with Hot Gas Bypass — 48/50AK,AY030-060
*With minimum load valve ON.
Table 55 — 2-Stage Sequence —
48/50A2,A4020-027
Table 56 — 2-Stage Sequence —
48/50A2,A4030-060
STAGE
SEQUENCE 1 SEQUENCE 2
01234 5 01234 5
COMP Compressor Status Compressor Status
A1 OFF ON* ON ON OFF ON OFF OFF OFF ON ON ON
A2 OFF OFF OFF ON ON ON OFF ON* ON ON OFF ON
B1 OFF OFF OFF OFF ON ON OFF OFF OFF OFF ON ON
UNIT Unit Capacity 48/50A Unit Capacity 48/50A
020 0% 18% 33% 67% 67% 100% 0% 18% 33% 67% 67% 100%
025 0% 17% 30% 65% 70% 100% 0% 22% 35% 65% 65% 100%
027 0% 21% 33% 67% 67% 100% 0% 21% 33% 67% 67% 100%
STAGE
SEQUENCE 1 SEQUENCE 2
01234 5 01234 5
COMP Compressor Status Compressor Status
A1 OFF ON ON OFF ON ON OFF OFF ON ON ON ON
A2 OFF OFF ON ON ON ON OFF ON ON OFF ON ON
B1 OFF OFF OFF ON ON ON OFF OFF OFF OFF OFF ON
B2 OFF OFF OFF OFF OFF ON OFF OFF OFF ON ON ON
UNIT Unit Capacity 48/50A Unit Capacity 48/50A
030 0% 23% 45% 50% 73% 100% 0% 23% 45% 50% 73% 100%
035,036 0% 22% 48% 52% 74% 100% 0% 26% 48% 48% 74% 100%
040,041 0% 21% 43% 50% 71% 100% 0% 21% 43% 50% 72% 100%
050 0% 23% 46% 46% 68% 100% 0% 23% 46% 54% 77% 100%
051 0% 25% 50% 50% 75% 100% 0% 25% 50% 50% 75% 100%
060 0% 24% 50% 50% 74% 100% 0% 26% 50% 50% 76% 100%
STAGE
SEQUENCE 1 SEQUENCE 2
012345 6 012345 6
COMP Compressor Status Compressor Status
A1 OFF ON* ON ON OFF ON ON OFF OFF OFF ON ON ON ON
A2 OFF OFF OFF ON ON ON ON OFF ON* ON ON OFF ON ON
B1 OFF OFF OFF OFF ON ON ON OFF OFF OFF OFF OFF OFF ON
B2 OFF OFF OFF OFF OFF OFF ON OFF OFF ON OFF ON ON ON
UNIT Unit Capacity 48/50A Unit Capacity 48/50A
030 0% 12% 23% 45% 50% 73% 100% 0% 12% 23% 45% 50% 73% 100%
035,036 0% 12% 22% 48% 52% 74% 100% 0% 16% 26% 48% 48% 74% 100%
040,041 0% 13% 21% 43% 50% 71% 100% 0% 13% 21% 43% 50% 72% 100%
050 0% 16% 23% 46% 46% 68% 100% 0% 16% 23% 46% 54% 77% 100%
051 0% 19% 25% 50% 50% 75% 100% 0% 19% 25% 50% 50% 75% 100%
060 0% 19% 24% 50% 50% 74% 100% 0% 21% 26% 50% 50% 76% 100%
STAGE
SEQUENCE 1 SEQUENCE 2
01 201 2
Thermostat Inputs Thermostat Inputs
Y1 OPEN CLOSED CLOSED OPEN CLOSED CLOSED
Y2 OPEN OPEN CLOSED OPEN OPEN CLOSED
COMP Compressor Status Compressor Status
A1 OFF ON ON OFF OFF ON
A2 OFF OFF ON OFF ON ON
B1 OFF OFF ON OFF OFF ON
UNIT Unit Capacity Unit Capacity
020 0% 30% 100% 0% 30% 100%
025 0% 33% 100% 0% 33% 100%
027 0% 33% 100% 0% 33% 100%
STAGE
SEQUENCE 1 SEQUENCE 2
01 201 2
Thermostat Inputs Thermostat Inputs
Y1 OPEN CLOSED CLOSED OPEN CLOSED CLOSED
Y2 OPEN OPEN CLOSED OPEN OPEN CLOSED
COMP Compressor Status Compressor Status
A1 OFF ON ON OFF OFF ON
A2 OFF OFF ON OFF ON ON
B1 OFF ON ON OFF OFF ON
B2 OFF OFF ON OFF ON ON
UNIT Unit Capacity Unit Capacity
030 0% 50% 100% 0% 50% 100%
035 0% 50% 100% 0% 50% 100%
040 0% 50% 100% 0% 50% 100%
050 0% 50% 100% 0% 50% 100%
060 0% 50% 100% 0% 50% 100%